Moving cruftier services that are only used for tests under a test repo

test/conf/README.md

@@ -0,0 +1,3 @@
+# Conf
+
+A service which demonstrates how to read and write config

test/conf/main.go

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+package main
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/micro/micro/v3/service"
+	"github.com/micro/micro/v3/service/config"
+)
+
+type keyConfig struct {
+	Subkey  string `json:"subkey"`
+	Subkey1 int    `json:"subkey1"`
+	Subkey2 string `json:"subkey2"`
+}
+
+type conf struct {
+	Key keyConfig `json:"key"`
+}
+
+func main() {
+	// get a value
+	go func() {
+		for {
+			time.Sleep(time.Second)
+			// Test merge
+			err := config.Set("key", map[string]interface{}{
+				"Subkey3": "Merge",
+			})
+			if err != nil {
+				fmt.Println("ERROR: ", err)
+			}
+
+			val, _ := config.Get("key.subkey3")
+			if val.String("") != "Merge" {
+				fmt.Println("ERROR: key.subkey3 should be 'Merge' but it is:", val.String(""))
+			}
+
+			val, err = config.Get("key.subkey")
+			fmt.Println("Value of key.subkey: ", val.String(""), err)
+
+			val, _ = config.Get("key", config.Secret(true))
+			c := conf{}
+			err = val.Scan(&c.Key)
+			fmt.Println("Value of key.subkey1: ", c.Key.Subkey1, err)
+			fmt.Println("Value of key.subkey2: ", c.Key.Subkey2)
+
+			val, _ = config.Get("key.subkey3")
+			fmt.Println("Value of key.subkey3: ", val.String(""))
+
+			// Test defaults
+			val, _ = config.Get("key.subkey_does_not_exist")
+			fmt.Println("Default", val.String("Hello"))
+		}
+	}()
+
+	// run the service
+	service.Run()
+}